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Rochester Electronics P82B96D Environmental and export classification status description

The Texas Instruments P82B96D is an IC (Integrated Circuit) that serves as a passive interface device supporting the bidirectional interconnection between a low-speed I²C-bus and a high-speed SPI-bus system. It allows seamless communication between devices with different bus protocols. Functions: 1. Level Shifting: The P82B96D facilitates bidirectional voltage-level translation between an I²C bus and a SPI bus, accommodating devices operating at different logic levels. 2. Buffering: It provides buffering capability to ensure signal integrity and reliable data transfer between the connected devices. 3. Noise Suppression: The IC helps in filtering out noise and electromagnetic interference, enhancing the communication reliability over the bus. Applications: 1. Industrial Control Systems: Used in industrial automation applications for connecting different sensors, actuators, and controllers using I²C and SPI protocols. 2. Automotive Electronics: Utilized in automotive systems for interfacing various components like sensors, displays, and modules that communicate over I²C and SPI interfaces. 3. Consumer Electronics: Found in consumer devices like smart appliances, IoT gadgets, and home automation systems for protocol conversion and interfacing with different bus networks. Alternative Components: 1. NXP PCA9617: Provides a similar level-shifting functionality for I²C bus extension. 2. MAX3160: Offers SPI to I²C conversion capability with voltage-level translation features. Embedded Modules: The P82B96D can be integrated within custom PCB designs or system modules where bi-directional bus interfacing with level shifting is required, enhancing overall system connectivity and compatibility. Related Q&A: 1. Q: Can the P82B96D be used to connect a 5V I²C device to a 3.3V SPI bus? A: Yes, the P82B96D supports bidirectional level shifting between different voltage levels, making it suitable for such applications. 2. Q: What is the maximum data rate supported by the P82B96D? A: The P82B96D can handle data rates of up to 1 MHz on the I²C side and 20 MHz on the SPI side, enabling fast communication between devices. 3. Q: Is the P82B96D compatible with standard I²C and SPI protocols? A: Yes, the P82B96D is designed to seamlessly interface between devices using standard I²C and SPI protocols, ensuring interoperability. 4. Q: How does the P82B96D help in reducing communication errors in noisy environments? A: The P82B96D's built-in noise suppression and signal buffering features help in minimizing communication errors caused by noise or interference on the bus lines. 5. Q: Can the P82B96D be used as a standalone component or does it require additional circuitry for operation? A: The P82B96D can function as a standalone IC for level shifting and bus interfacing, although some applications may benefit from supporting circuitry for specific requirements.